LEMON Manuals
: Even more car manuals for everyone: 1960-2025
Home
>>
Buick
>>
2011
>>
Lucerne Super
>>
Repair and Diagnosis
>>
Engine Performance
>>
System
>>
Engine Controls And Fuel - 4.6L - Description And Operation
April 5, 2026:
LEMON Manuals is launched!
Read the announcement.
Engine Controls And Fuel - 4.6L - Description And Operation
Expand All (for easy ctrl-f)
Collapse All
Description and Operation
Electronic Ignition System Description
Electronic Ignition (EI) System Operation
Crankshaft Position Sensor
Crankshaft Reluctor Wheel
Camshaft Position Sensor
Knock Sensor (KS)
Ignition Coil/Module
Engine Control Module (ECM)
Modes of Operation
Engine Control Module Description
Notes
ECM Function
EEPROM
Data Link Connector (DLC)
Malfunction Indicator Lamp (MIL)
ECM Service Precautions
Emissions Diagnosis For State I/M Programs
Aftermarket (Add-On) Electrical And Vacuum Equipment
Electrostatic Discharge (ESD) Damage
Emissions Control Information Label
Evaporative Emission Control System Description
Typical Evaporative Emission (EVAP) System Hose Routing Diagram
EVAP System Operation
Purge Solenoid Valve Leak Test
Large Leak Test
Canister Vent Restriction Test
Small Leak Test
EVAP System Components
Exhaust Gas Recirculation (EGR) System Description
Exhaust Gas Recirculation (EGR) System
Linear EGR Valve
Linear EGR Control
EGR Diagnostics
Fuel System Description
Fuel System Overview
Fuel Tank
Fuel Fill Pipe
Fuel Filler Cap
Fuel Sender Assembly
Fuel Level Sensor
Fuel Pump
Fuel Strainer
Fuel Filter
Fuel Pressure Regulator
Fuel Feed Pipes
Nylon Fuel Pipes
Quick-Connect Fittings
Fuel Pipe O-Rings
Fuel Rail Assembly
Fuel Injectors
Fuel Metering Modes of Operation
Fuel Trim
Secondary Air Injection System Description
Circuit Description
Results of Incorrect Operation
Throttle Actuator Control (TAC) System Description
Notes
Modes Of Operation